Literature


Description
Waters Food Testing Application Notes Booklet
Library Number: APNT135086778 | Format: PDF | File Size: 8085.43 kB | Year: 2020 | Content Type: Application Notes

Read our in-depth application notes to learn about the latest analytical methods for pesticides, food allergens, veterinary drugs, food contact materials, natural toxins, food authenticity, and food ingredients testing.

Fast and Easy Sample Cleanup Solution for the Analysis of Water-Soluble Vitamins in Food Matrices
Library Number: APNT135086781 | Format: PDF | File Size: 768.98 kB | Year: 2021 | Content Type: Application Notes

This application brief describes a simple yet effective method of cleaning up instant noodles for the analysis of water-soluble vitamins using a quick pass-through solid phase extraction (SPE) technique.

Separation and Size Assessment of dsDNA Fragments by Anion-Exchange Chromatography (AEX)
Library Number: APNT135086784 | Format: PDF | File Size: 616.39 kB | Year: 2021 | Content Type: Application Notes

In this application note, we show that the Waters Protein-Pak Hi Res Q Column can separate a dsDNA ladder ranging from 0.1–10 kbp.

Achieving Comprehensive Lipid Profiling with a CCS, Retention Time, and MS/MS Library
Library Number: APNT135086787 | Format: PDF | File Size: 1012.42 kB | Year: 2021 | Content Type: Application Notes

In this application note a standardized protocol is used to measure RT and CCS information from a sample set consisting of 100 certified standards from multiple lipid classes to validate a predictive TWCCSN2 Model by Broeckling et al.

A Rapid and Simple Clinical Research Method for Vitamin C in Serum by UPLC-QDa
Library Number: APNT135086796 | Format: PDF | File Size: 456.57 kB | Year: 2021 | Content Type: Application Notes

In this application note, we describe a clinical research method for the analysis of vitamin C in serum by ACQUITY UPLC H-Class PLUS and a single quadrupole mass detector, the ACQUITY QDa.

Introducing Atlantis BEH Z-HILIC: A Zwitterionic Stationary Phase Based on Hybrid Organic/Inorganic ...
Library Number: APNT135086800 | Format: PDF | File Size: 1177.58 kB | Year: 2021 | Content Type: Application Notes

In this application note we describe a new sulfobetaine stationary phase based on BEH particles that is stable from pH 2–10, has good batch-to-batch reproducibility, and gives high column efficiencies.

Determination of Aflatoxins and Ochratoxin A in a Range of Food Commodities Using VICAM Immunoaffini...
Library Number: APNT135086804 | Format: PDF | File Size: 2152.59 kB | Year: 2021 | Content Type: Application Notes

In this application note, we show performance of three methods: aflatoxins in various types of nuts, ochratoxin A in coffee and cocoa, and aflatoxins and ochratoxin A in black pepper.

Avoid Potential Downtime Due to Column Availability: Moving an LC Method to an Alternative Stationar...
Library Number: APNT135086677 | Format: PDF | File Size: 477.85 kB | Year: 2021 | Content Type: Application Notes

The work shown here demonstrates the tools that are available when selecting a stationary phase to move a previously developed method to an alternate stationary phase, as well as an example of such a change.

Rapid Analysis of Lipid Nanoparticle Components Using BioAccord LC-MS System
Library Number: APNT135086553 | Format: PDF | File Size: 1050.3 kB | Year: 2021 | Content Type: Application Notes

A simple, rapid, and routine LC-MS method was developed for the characterization and analysis of LNP components using an ACQUITY Premier CSH C18 Column and the BioAccord System.

Automated MTBE Sample Extraction: A High Throughput, Flexible, and Easy to Deploy Workflow Using the...
Library Number: APNT135086556 | Format: PDF | File Size: 484.91 kB | Year: 2021 | Content Type: Application Notes

In this application brief, we describe how the Andrew+ pipetting robot and the OneLab protocol design and execution software has been used to perform the MTBE extraction method on human sputum samples, for metabolic phenotyping.

Improving Metal-Sensitive Analyte Recovery on Various LC Systems Using MaxPeak Premier Columns
Library Number: APNT135086559 | Format: PDF | File Size: 674.37 kB | Year: 2021 | Content Type: Application Notes

In this application note we demonstrate the use of MaxPeak Premier Columns on three different, non-Waters LC systems for the analysis of a metal-sensitive analyte, adenosine 5’-(α,β-methylene) diphosphate (AMPcP).

Fast, Accurate and Flexible LC-PDA Method for the Determination of Citric Acid In Beverages
Library Number: APNT135086568 | Format: PDF | File Size: 465.01 kB | Year: 2021 | Content Type: Application Notes

This application brief describes a UPLC-PDA method for the quantification of citric acid in beverages using the ACQUITY Premier CSH Phenyl-Hexyl Column.

De novo Discovery of Natural Products Using Progenesis QI and Natural Product Atlas Library
Library Number: APNT135086571 | Format: PDF | File Size: 872.41 kB | Year: 2021 | Content Type: Application Notes

This application brief discusses the use of Natural Product Atlas library (>25,000 compounds) in conjunction with Progenesis QI informatic solution for the discovery and automated identification of natural product compounds.

Demonstrating a Fit-for-Purpose Solution for Biopharmaceutical Separations with the ACQUITY UPLC H-C...
Library Number: APNT135086578 | Format: PDF | File Size: 1389.71 kB | Year: 2021 | Content Type: Application Notes

This application note demonstrates HILIC, HIC, and SEC methods that are used to assess the performance of the ACQUITY UPLC H-Class PLUS Bio Binary System as a fit-for-purpose LC system for common biopharmaceutical methods.

Improved Separation of RNA Nucleotides, Nucleosides, and Nucleobases on Atlantis Premier BEH Z-HILIC...
Library Number: APNT135086464 | Format: PDF | File Size: 933.35 kB | Year: 2021 | Content Type: Application Notes

This application note details about, the separation of thirteen RNA components is performed using four different stationary phases.

Increasing LC-MS accessibility for streamlined biotherapeutic analysis
Library Number: APNT135086419 | Format: PDF | File Size: 7035.24 kB | Year: 2021 | Content Type: Application Notes

We’ve curated multiple LC-MS application notes across many biopharmarelated applications to allow readers to explore the capabilities of the BioAccord LC-MS System to impact their own organizations.

Successful Global Cross Lab Method Transfer of a USP Organic Impurities Method to an Arc HPLC Using ...
Library Number: APNT135086166 | Format: PDF | File Size: 1240.61 kB | Year: 2021 | Content Type: Application Notes

In this application note, a global interlaboratory method transfer of a USP organic impurities method was conducted across eight sites around the world. The transfer was performed on Arc HPLC Systems.

Strategies for Targeted and Non-Targeted Screening and Differentiation of Cannabis Cultivars Using U...
Library Number: APNT135086349 | Format: PDF | File Size: 6092.54 kB | Year: 2021 | Content Type: Application Notes

This application note demonstrates a workflow for chemical profiling of cannabis cultivars.

A Method for the Extraction and Analysis of PFAS from Human Serum Utilizing Weak Anion Exchange (WAX...
Library Number: APNT135079462 | Format: PDF | File Size: 1352.6 kB | Year: 2021 | Content Type: Application Notes

This document outlines a complete SPE method for extraction of PFAS from human serum using Oasis WAX 96-well µElution plates with analysis on Xevo TQ-S micro.

Increased Sensitivity for LC-MS Analysis of Phosphopeptides on an ACQUITY QDa Detector Using XSelect...
Library Number: APNT135086104 | Format: PDF | File Size: 446.18 kB | Year: 2021 | Content Type: Application Notes

The work shown here demonstrates the improved MS sensitivity of phosphopeptides using a single quadrupole MS detector that can be achieved by using MaxPeak Premier Columns.

Determination of Aflatoxins in a Wide Range of Food and Agricultural Commodities Using Immunoaffinit...
Library Number: APNT135086046 | Format: PDF | File Size: 1083.27 kB | Year: 2021 | Content Type: Application Notes

The objective of this study was to evaluate the performance of the VICAM’s AflaTest WB SR+ column, using two separate HPLC/UPLC platforms.

evaluating_the_waters_acquity_premier_system_as_a_
Library Number: APNT135086060 | Format: PDF | File Size: 383.1 kB | Year: 2021 | Content Type: Application Notes

The goal of this study is to evaluate the ACQUITY Premier System as a flexible LC platform that can be broadly deployed across labs to support the analytical needs in the characterization and manufacturing of biotherapeutics.

Andrew+ Automated Mixed-Mode SPE Sorbent Selection Method Development for LC-MS Analysis
Library Number: APNT135085720 | Format: PDF | File Size: 389.13 kB | Year: 2021 | Content Type: Application Notes

This application brief demonstrates a rapid, accurate, reproducible, and robust mixed-mode SPE sorbent selection method development using human blood plasma spiked with four analytes(imipramine, 1-decanesulfonic acid, ketoprofen, and valethamate) for ion-...

Strategies for Targeted and Non-Targeted Screening and Differentiation of Cannabis Cultivars Using U...
Library Number: APNT135085598 | Format: PDF | File Size: 6092.54 kB | Year: 2021 | Content Type: Application Notes

In this study, a workflow for chemical profiling of cannabis cultivars will be demonstrated.

Rapid Identification of Adulteration in Edible Oils Using Direct Analysis Mass Detection Platform (R...
Library Number: APNT135084770 | Format: PDF | File Size: 378.43 kB | Year: 2021 | Content Type: Application Notes

RADIAN ASAP is a compact, robust, and easy-to-use system that enables rapid screening of samples.